通过分析研究和水力模型试验，提出了窄缝式挑坎最大动水压强的估算式。

The estimation formula for slit-type buckets maximal pressure intensity is given through analysis and hydraulic model test.

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电脑绣花机旋梭与挑线杆动作的完美配合构成了绣花机成缝的基本要素。

ComputerEmbroiderMachine shuttle coming back is as perfect as what carry string staff action cooperated to form embroider machine to become seamed main essential factor.

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模型试验表明本方法可以比较准确地反映这种窄缝挑坎的水力特性，试验结果与计算结果基本一致。

Hydraulic model tests have showed that the devised method describes the hydraulic characteristics of the bucket well, and the computational results agree with those measured.

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